localhost ~ # iwlist wlan0 key
Warning: Driver for device wlan0 has been compiled with version 22
of Wireless Extension, while this program supports up to version 20.
Some things may be broken...

wlan0     2 key sizes : 40, 104bits
          4 keys available :
                [1]: 18F1-257A-35C5-5752-8FAC-51B3-D1C9-CAFD-ADEE-2148-53DE-A3C1-916E-0BC2-2E5F-25D1 (256 bits)
                [2]: off
                [3]: off
                [4]: off
          Current Transmit Key: [1]
          Authentication capabilities :
                WPA
                WPA2
                CIPHER TKIP
                CIPHER CCMP


localhost ~ # iwlist wlan0 scan
Warning: Driver for device wlan0 has been compiled with version 22
of Wireless Extension, while this program supports up to version 20.
Some things may be broken...

wlan0     Scan completed :
          Cell 01 - Address: 00:11:D8:DA:67:D8
                    ESSID:"default"
                    Mode:Master
                    Channel:1
                    Frequency:2.412 GHz
                    Quality=212/146  Signal level=-206 dBm  Noise level=-69 dBm
                    Encryption key:on
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (1) : TKIP
                        Authentication Suites (1) : PSK
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:tsf=000000001d3dcb6d

          Cell 02 - Address: 00:14:7F:6B:03:C9
                    ESSID:"SpeedTouchB99446"
                    Mode:Master
                    Channel:6
                    Frequency:2.437 GHz
                    Quality=183/146  Signal level=-226 dBm  Noise level=-69 dBm
                    Encryption key:on
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:tsf=000000eda62a520e

localhost ~ # iwconfig
lo        no wireless extensions.

wmaster0  no wireless extensions.

Warning: Driver for device wlan0 has been compiled with version 22
of Wireless Extension, while this program supports up to version 20.
Some things may be broken...

wlan0     IEEE 802.11g  ESSID:"default"
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:11:D8:DA:67:D8
          Retry min limit:7   RTS thr:off   Fragment thr=2346 B
          Encryption key:18F1-257A-35C5-5752-8FAC-51B3-D1C9-CAFD-ADEE-2148-53DE-A3C1-916E-0BC2-2E5F-25D1
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

eth0      no wireless extensions.

localhost ~ #